CVE-2021-26530
9.1
CRITICAL
CVSS 3.1
EPSS 0.33%
Description
The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 (compiled with OpenSSL support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.
How to fix CVE-2021-26530
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/swupdate—no fix listed
Is CVE-2021-26530 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |